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kernel: add aarch64 architecture support

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2
2025-01-10 17:26:26 +02:00
parent 07abdd9f6c
commit e6933acfb0
62 changed files with 1009 additions and 299 deletions
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18
Kernel/core/interrupts_manager.cpp
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@ -110,6 +110,8 @@ namespace Interrupts
/* APIC::APIC */ void *apic[MAX_CPU] = {nullptr};
/* APIC::Timer */ void *apicTimer[MAX_CPU] = {nullptr};
#elif defined(__aarch64__)
/* APIC::APIC */ void *apic[MAX_CPU] = {nullptr};
/* APIC::Timer */ void *apicTimer[MAX_CPU] = {nullptr};
#endif
void Initialize(int Core)
@ -264,6 +266,7 @@ namespace Interrupts
nsa inline void ReturnFromInterrupt()
{
#if defined(__amd64__) || defined(__i386__)
CPUData *CoreData = GetCurrentCPU();
int Core = CoreData->ID;
@ -299,8 +302,9 @@ namespace Interrupts
}
else
fixme("APIC not found for core %d", Core);
// TODO: Handle PIC too
// TODO: Handle PIC too
#endif
assert(!"EOI not handled.");
CPU::Stop();
}
@ -317,24 +321,23 @@ namespace Interrupts
{
#if defined(__amd64__) || defined(__i386__)
asmv("mov %%cr3, %0" : "=r"(Original));
#endif
if (likely(Original == KernelPageTable))
return;
#if defined(__amd64__) || defined(__i386__)
asmv("mov %0, %%cr3" : : "r"(KernelPageTable));
#endif
}
~AutoSwitchPageTable()
{
#if defined(__amd64__) || defined(__i386__)
if (likely(Original == KernelPageTable))
return;
#if defined(__amd64__) || defined(__i386__)
asmv("mov %0, %%cr3" : : "r"(Original));
#endif
}
} SwitchPageTable;
#if defined(__amd64__) || defined(__i386__)
CPU::TrapFrame *Frame = (CPU::TrapFrame *)Data;
// debug("IRQ%ld", Frame->InterruptNumber - 32);
@ -378,10 +381,12 @@ namespace Interrupts
}
ReturnFromInterrupt();
#endif
}
extern "C" nsa void SchedulerInterruptHandler(void *Data)
{
#if defined(__amd64__) || defined(__i386__)
KernelPageTable->Update();
CPU::SchedulerFrame *Frame = (CPU::SchedulerFrame *)Data;
#if defined(__amd64__) || defined(__i386__)
@ -411,6 +416,7 @@ namespace Interrupts
Handler *hnd = (Handler *)it->Data;
hnd->OnInterruptReceived(Frame);
ReturnFromInterrupt();
#endif
}
Handler::Handler(int InterruptNumber, bool Critical)
@ -469,11 +475,15 @@ namespace Interrupts
void Handler::OnInterruptReceived(CPU::TrapFrame *Frame)
{
#if defined(__amd64__) || defined(__i386__)
debug("Unhandled interrupt %d", Frame->InterruptNumber);
#endif
}
void Handler::OnInterruptReceived(CPU::SchedulerFrame *Frame)
{
#if defined(__amd64__) || defined(__i386__)
debug("Unhandled scheduler interrupt %d", Frame->InterruptNumber);
#endif
}
}